15721772964

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{1896017}}^1$

素因数の和:1896715

約数の個数: 24

約数和(自身を含む): 36737244768

約数和(自身を除く): 21015471804

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2764, 4146, 8292, 1896017, 3792034, 5688051, 7584068, 11376102, 22752204, 1310147747, 2620295494, 3930443241, 5240590988, 7860886482, 15721772964]

約数ペア:

[(1, 15721772964), (2, 7860886482), (3, 5240590988), (4, 3930443241), (6, 2620295494), (12, 1310147747), (691, 22752204), (1382, 11376102), (2073, 7584068), (2764, 5688051), (4146, 3792034), (8292, 1896017)]